Problem Solving (PS)

18 Apr 2026, 01:18

ER

If n is a positive integer greater than 1, then 2^{n-1} + 2^

505-555 (Easy) | Algebra, Exponents

505-555 (Easy) | Algebra, Exponents hide tags

fozzzy

07 Sep 2013, 06:31

18

7

5,816

18 Apr 2026, 01:00

ER

x is a positive integer and has 8 factors while (x+1) has 4 factors.

805+ (Hard) | Multiples and Factors

805+ (Hard) | Multiples and Factors hide tags

Bunuel

12 Feb 2025, 01:30

38

7

3,249

by: thisisakr

17 Apr 2026, 20:31

ER

A comet travels at a speed of 250,000 kilometers per hour. H

705-805 (Hard) | Distance and Speed Problems

705-805 (Hard) | Distance and Speed Problems hide tags

kevincan

17 Apr 2026, 07:11

2

7

374

by: kevincan

17 Apr 2026, 07:11

ER

The number of ways in which 5 men and 6 women can be seated

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

meghash3

17 Apr 2026, 04:13

87

7

27,146

17 Apr 2026, 04:15

ER

12 cashews and 13 pears cost $43.50, while 8 cashews and 17 pears cos

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

playthegame

18 Feb 2024, 15:27

8

7

3,249

16 Apr 2026, 10:11

ER

If the sum of the squares of x and y is 3, and x^4 = y^4 + 25, what

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

Bunuel

24 Jan 2025, 01:30

18

7

1,937

16 Apr 2026, 10:05

ER

The customs department has 3.2% of its inspected items opened

705-805 (Hard) | Arithmetic, Percent and Interest Problems

705-805 (Hard) | Arithmetic, Percent and Interest Problems hide tags

Alessiod

22 Jul 2017, 11:57

51

7

5,395

16 Apr 2026, 03:17

ER

John invites 12 friends to a dinner party, half of whom are men. Exact

605-655 (Medium) | Probability

605-655 (Medium) | Probability hide tags

Bunuel

02 Jul 2019, 05:00

14

7

7,418

by: Amazingakhil

15 Apr 2026, 07:15

ER

The population of a bacteria colony doubles every day. If the colony

655-705 (Hard) | Word Problems

655-705 (Hard) | Word Problems hide tags

Bunuel

10 Nov 2025, 12:09

67

7

28,921

14 Apr 2026, 06:47

ER

If P = 1/(10^2 + 1) + 2/(10^2 + 2) + 3/(10^2 + 3) + ... + 10/10^2 + 10

655-705 (Hard) | Algebra, Arithmetic

655-705 (Hard) | Algebra, Arithmetic hide tags

Bunuel

04 Feb 2020, 03:41

66

7

8,118

13 Apr 2026, 22:16

ER

Janice made three investments totaling $5,000. In the first year the

605-655 (Medium) | Must or Could be True, Percent and Interest Problems

605-655 (Medium) | Must or Could be True, Percent and Interest Problems hide tags

eva.carita

23 Nov 2023, 08:31

195

7

20,058

by: axeofflane

13 Apr 2026, 20:44

ER

Solution A is 99 percent water by weight

655-705 (Hard) | Mixture Problems

655-705 (Hard) | Mixture Problems hide tags

gmat1393

02 Nov 2018, 08:24

84

7

11,183

13 Apr 2026, 08:36

ER

Jane has to paint a cylindrical column that is 14 feet high and that

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

12 Apr 2026, 09:25

12

7

7,785

12 Apr 2026, 09:26

ER

If the product of 5 different positive integers is less than 200, what

555-605 (Medium) | Number Properties

555-605 (Medium) | Number Properties hide tags

MathRevolution

20 Jun 2018, 01:48

10

7

3,848

12 Apr 2026, 08:26

ER

While Steve and LeRoy are fishing 1 mile from shore, their boat spring

605-655 (Medium) | Distance and Speed Problems, Work and Rate Problems

605-655 (Medium) | Distance and Speed Problems, Work and Rate Problems hide tags

Bunuel

27 Mar 2019, 00:13

37

7

4,962

12 Apr 2026, 07:06

ER

If the set S consists of all non-negative integers less than 7, what

555-605 (Medium) | Number Properties, Probability

555-605 (Medium) | Number Properties, Probability hide tags

Bunuel

08 Jul 2015, 03:32

10

7

7,340

12 Apr 2026, 05:18

ER

{1/(4-√t15)}^2=

555-605 (Medium) | Exponents, Roots

555-605 (Medium) | Exponents, Roots hide tags

MHIKER

04 Dec 2020, 10:17

79

7

20,463

12 Apr 2026, 02:50

ER -1

Before noon on Wednesday,there was a certain number of hex nuts

505-555 (Easy) | Word Problems

505-555 (Easy) | Word Problems hide tags

sahilkak

14 Nov 2018, 04:25

2

7

7,118

by: dignissimosnobis

11 Apr 2026, 21:15

How many integer values of x and y are there such that 4x + 7y = 3

805+ (Hard) | Absolute Values, Inequalities

805+ (Hard) | Absolute Values, Inequalities hide tags

athena97

23 Oct 2023, 09:30

39

7

4,714

11 Apr 2026, 04:57

ER

The sum of three integers is 40. The largest integer is 3

Sub 505 (Easy) | Arithmetic, Word Problems

Sub 505 (Easy) | Arithmetic, Word Problems hide tags

mejia401

26 Feb 2013, 03:31

97

7

31,633

11 Apr 2026, 04:14

ER

(√x)x can be expressed as:

Sub 505 (Easy) | Algebra +2 tags

Sub 505 (Easy) | Algebra, Exponents, Roots hide tags

Bunuel

10 Apr 2018, 00:08

21

7

6,560

11 Apr 2026, 02:43

ER

Arrange the following sets in the order of the increasing magnitude of

705-805 (Hard) | Statistics and Sets Problems

705-805 (Hard) | Statistics and Sets Problems hide tags

Bunuel

12 Oct 2021, 06:45

18

7

3,625

by: dhairya18

11 Apr 2026, 00:48

ER

P, Q and R can do a certain job in 10 hours, 12 hours and 15 hours

605-655 (Medium) | Work and Rate Problems

605-655 (Medium) | Work and Rate Problems hide tags

EgmatQuantExpert

13 Feb 2019, 06:17

93

7

8,979

by: nikchopra

11 Apr 2026, 00:17

ER

In a certain laboratory, chemicals are identified by a color-coding sy

605-655 (Medium) | Combinations

605-655 (Medium) | Combinations hide tags

Bunuel

12 Dec 2018, 03:24

41

7

12,794

10 Apr 2026, 06:17

ER

What is remainder of the division (1325*1327*1329)/12?

605-655 (Medium) | Arithmetic, Number Properties

605-655 (Medium) | Arithmetic, Number Properties hide tags

soaringAlone

15 Jun 2011, 21:45

68

7

14,245

10 Apr 2026, 00:41

ER

If |r - 6| = 11 and |2q - 12| = 8, what is the minimum possible value

705-805 (Hard) | Absolute Values

705-805 (Hard) | Absolute Values hide tags

Bunuel

02 Apr 2020, 07:38

12

7

7,126

09 Apr 2026, 04:59

ER

If n is a positive integer, which of the following is a poss

555-605 (Medium) | Absolute Values

555-605 (Medium) | Absolute Values hide tags

puma

29 Jul 2013, 05:41

131

7

20,838

08 Apr 2026, 20:20

ER

What is the perimeter of ABCDE?

555-605 (Medium) | Geometry

555-605 (Medium) | Geometry hide tags

Bunuel

19 Mar 2015, 06:04

7

6,540

08 Apr 2026, 09:41

ER

A retailer sells 100 identical items each month, earning a $20 profit

705-805 (Hard) | Word Problems

705-805 (Hard) | Word Problems hide tags

Bunuel

09 Apr 2026, 03:49

47

7

14,546

07 Apr 2026, 00:04

ER

The restorative power of sleep is graphically approximated by the func

655-705 (Hard) | Coordinate Geometry, Functions and Custom Characters

655-705 (Hard) | Coordinate Geometry, Functions and Custom Characters hide tags

Bunuel

30 Nov 2016, 03:04

32

7

7,705

06 Apr 2026, 22:05

ER

If v, w, x, y, and z are consecutive positive integers, z > v, and

605-655 (Medium) | Algebra

605-655 (Medium) | Algebra hide tags

MartyMurray

06 Mar 2026, 19:31

22

7

905

by: kevincan1

06 Apr 2026, 16:59

ER

Given that xy > 0, which of the following must also be greater than ze

Sub 505 (Easy) | Inequalities, Number Properties

Sub 505 (Easy) | Inequalities, Number Properties hide tags

mikemcgarry

09 Jul 2013, 10:23

30

7

7,368

06 Apr 2026, 07:05

ER

A certain company retirement plan has a "rule of 70"

555-605 (Medium) | Word Problems

555-605 (Medium) | Word Problems hide tags

GMATD11

26 Nov 2012, 03:31

123

7

42,085

05 Apr 2026, 05:17

ER

A fair sided die labeled 1 to 6 is tossed three times. What

555-605 (Medium) | Combinations, Probability

555-605 (Medium) | Combinations, Probability hide tags

gmatter0913

09 Feb 2012, 09:02

37

7

18,593

04 Apr 2026, 13:50

ER

If -1 < x < 1, which of the following must be true

655-705 (Hard) | Inequalities, Must or Could be True

655-705 (Hard) | Inequalities, Must or Could be True hide tags

gmatophobia

18 Feb 2024, 23:00

143

7

17,680

04 Apr 2026, 12:18

ER

Suppose you have access to a large vat of distilled water, several gal

655-705 (Hard) | Fractions and Ratios

655-705 (Hard) | Fractions and Ratios hide tags

Bunuel

11 Mar 2015, 04:39

32

7

7,767

04 Apr 2026, 11:19

ER

1/2^12 + 2/2^13 + 4/2^14 + 8/2^15 =

505-555 (Easy) | Arithmetic, Exponents

505-555 (Easy) | Arithmetic, Exponents hide tags

Bunuel

01 May 2019, 23:28

14

7

8,741

04 Apr 2026, 10:14

ER

The mean/median of a ten term sequence of positive consecutive even in

655-705 (Hard) | Number Properties, Sequences

655-705 (Hard) | Number Properties, Sequences hide tags

gracie

05 Nov 2018, 23:22

23

7

3,945

by: Adit_

04 Apr 2026, 02:19

ER

The ratio of two positive integers, m and n, is 4 to 3.

705-805 (Hard) | Fractions and Ratios

705-805 (Hard) | Fractions and Ratios hide tags

Bunuel

06 Aug 2024, 19:00

44

7

3,790

03 Apr 2026, 14:03

ER

The number of integers from 2 to 10^3 , inclusive is

Sub 505 (Easy) | Arithmetic

Sub 505 (Easy) | Arithmetic hide tags

Bunuel

14 Apr 2020, 12:58

4

7

6,362

03 Apr 2026, 06:46

ER

A jar contains 5 blue marbles, 4 red marbles and 3 white marbles.

655-705 (Hard) | Probability

655-705 (Hard) | Probability hide tags

Bunuel

25 Mar 2025, 00:30

16

7

2,267

03 Apr 2026, 02:27

ER

What is the minimum value of f(x) = x^2 5x + 41?

605-655 (Medium) | Algebra +2 tags

605-655 (Medium) | Algebra, Functions and Custom Characters, Min-Max Problems hide tags

Bunuel

21 May 2020, 03:57

80

7

9,670

03 Apr 2026, 02:00

An investor purchased x shares of stock at a certain price.

Sub 505 (Easy) | Word Problems

Sub 505 (Easy) | Word Problems hide tags

HKD1710

24 Nov 2018, 08:48

16

7

10,842

by: Millionsknives63

02 Apr 2026, 16:44

ER

What is the average (arithmetic mean) of all multiples of 10

505-555 (Easy) | Multiples and Factors +2 tags

505-555 (Easy) | Multiples and Factors, Number Properties, Statistics and Sets Problems hide tags

tuanquang269

13 Oct 2015, 11:10

43

7

23,158

02 Apr 2026, 06:08

ER

Rain is falling at a rate of 3 centimeters per hour all over Springfie

555-605 (Medium) | Work and Rate Problems

555-605 (Medium) | Work and Rate Problems hide tags

Bunuel

30 Jun 2016, 07:49

22

7

3,841

02 Apr 2026, 04:33

ER

If A = x% of y and B = y% of x, then which of the following is true?

505-555 (Easy) | Percent and Interest Problems

505-555 (Easy) | Percent and Interest Problems hide tags

aimtoteach

27 Apr 2015, 08:02

25

7

217,086

by: egmat

02 Apr 2026, 02:57

ER

Floyd started at one end of a trail at 8:07 a.m. and hiked the entire

705-805 (Hard) | Distance and Speed Problems, Word Problems

705-805 (Hard) | Distance and Speed Problems, Word Problems hide tags

rakshitsood

26 May 2020, 11:31

40

7

6,861

02 Apr 2026, 01:11

ER

If 2^(5x) is an integer, x + 2 = y - 3 and (y^3 - 49y)(y^2 - 7y -18)=0

605-655 (Medium) | Algebra, Exponents

605-655 (Medium) | Algebra, Exponents hide tags

Romannepal

05 Dec 2025, 05:10

41

7

5,101

01 Apr 2026, 15:37

ER

Bill has a set of 6 black cards and a set of 6 red cards

805+ (Hard) | Combinations, Probability

805+ (Hard) | Combinations, Probability hide tags

nahid78

27 Feb 2018, 09:03

43

7

6,467